| Term | History |
|---|
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Victim of a crime |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Vessel participates in a notable military engagement. |
| 3 | Promoted to Line/Crew rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Advanced training in a specialist field |
| 4 | Promoted to Line/Crew rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Advanced training in a specialist field |
| 5 | Forced to continue current assignment |
| 5 | Promoted to Line/Crew rank 4 |
| 5 | Is now a Petty Officer, 1st class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Gained a contact. |
| 6 | Promoted to Line/Crew rank 5 |
| 6 | Is now a Chief Petty Officer |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Refuse to abuse your position for profit |
| 7 | Promoted to Line/Crew rank 6 |
| 7 | Is now a Master Chief |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Line/Crew rank 7 |
| 9 | Voluntarily left Line/Crew |
| 9 | Became a Scavenger at age 50 |
| 9 | Attacked by enemies and injured. |
| 9 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 9 | Gain Enemy if you don't already have one. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Scavenger at age 54 |
| 10 | You do not know what happened to you. There is a gap in your memory. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |